package com.hl.common.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.time.Duration;

@Configuration
public class MyRedisCacheManager{
//    @Bean
//    @SuppressWarnings("all")
//    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
//
//        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
//        //连接工厂
//        template.setConnectionFactory(factory);
//
//        // 序列化配置 解析任意对象
//        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
//        // json序列化利用ObjectMapper进行转义
//        ObjectMapper om = new ObjectMapper();
//        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); //指定要序列化的域，filed，get和set、Any是包括private// 和public
//        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);//
//        jackson2JsonRedisSerializer.setObjectMapper(om);
//        // value序列化方式采用jackson
//        template.setValueSerializer(jackson2JsonRedisSerializer);
//        // hash的value序列化方式采用jackson
//        template.setHashValueSerializer(jackson2JsonRedisSerializer);
//
//        // 2.序列化String类型
//        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
//        // key采用String的序列化方式
//        template.setKeySerializer(stringRedisSerializer);
//        // hash的key也采用String的序列化方式
//        template.setHashKeySerializer(stringRedisSerializer);
//        template.afterPropertiesSet();
//
//        return template;
//    }

    @Bean
    public CacheManager cacheManager(RedisConnectionFactory factory) {
        RedisCacheManager redisCacheManager =
                RedisCacheManager.builder(factory)
                        .cacheDefaults(defaultCacheConfig(10))
                        .transactionAware()
                        //.withCacheConfiguration("cache_user", getCacheConfigurationWithTtl(template, 60)) 根据cacheName设置时间
                        .build();
        return  redisCacheManager;
    }

    private RedisCacheConfiguration defaultCacheConfig(Integer second) {
        Jackson2JsonRedisSerializer<Object> serializer =
                new Jackson2JsonRedisSerializer<>(Object.class);
        ObjectMapper mapper = new ObjectMapper();
        mapper.setVisibility(PropertyAccessor.ALL,JsonAutoDetect.Visibility.ANY);
        mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        serializer.setObjectMapper(mapper);

        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
                .entryTtl(Duration.ofSeconds(second))
                .serializeKeysWith(RedisSerializationContext
                        .SerializationPair
                        .fromSerializer(new StringRedisSerializer()))
                .serializeValuesWith(
                        RedisSerializationContext
                                .SerializationPair
                                .fromSerializer(serializer))
                .disableCachingNullValues();
        return config;
    }


}